The hissing sound fills your ears as you feel more and more light-headed. You begin to sway as your head swims. A step forward, and your foot fails under your weight, bending backwards at an odd angle.
You tumble to the ground with a bounce and a dog-toyish squeak. For some reason, your shoes feel tight. You pull off your shoes to reveal your rapidly growing feet... er, well, they look more like paws now as they shine in the light. They slowly expand before your eyes, growing more and more toonish as the four toes grow rounder and larger. By now, they're double your original shoe size.
Another bout of light-headedness hits you as a pressure builds all over your face. Something creeps into your field of vision. It looks like... your nose?!?
Out of the corner of your eye, you see a puddle. You look into the murky water to see your human eyes expand out into two toony ones as they rest behind a short rubber muzzle with two large buck teeth hanging over the lower lip. You sit there staring in shock at the pink bunny head resting atop your normal human neck and torso until you...